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HCID 520149Erstellt: 3. November 2026

1-Bromo-2-butanol

73.0%(GC) · bromobutanol · 1-BROMO-2-BUTANOL · 1-bromobutan-2-ol · 1-bromo-2-butylol · 1-Bromobutane-2-ol · 2-Butanol, 1-bromo- · 1,2-BUTANE BROMOHYDRIN

https://huagongshe.com/de/chemical/520149

Identifikatoren & physikalische Daten

CAS No.	2482-57-7
Summenformel	C4H9BrO
Durchschnittliche Molmasse	153,02 g/mol
Monoisotopische Masse	151,98367701 g/mol
SMILES	CCC(O)CBr
InChIKey	DMRXISNUOWIOKV-UHFFFAOYSA-N
PubChem CID	520149
EC No.	677-965-5
DTXSID	DTXSID30334264

Chemische & physikalische Eigenschaften

XLogP	1,3
Polarare Oberfläche (TPSA)	20,2
H-Brücken-Donoren	1
H-Brücken-Akzeptoren	1
Frei drehbare Bindungen	2
Schwere Atome	6
Formalladung	0
Komplexität	30,7
Siedepunkt	56-58 °C(Press: 11 Torr)
Dichte	1.46
Brechungsindex	1.4750-1.4810
pKa (Säurekonstante)	13.89±0.20(Predicted)
Aggregatzustand	clear liquid
Farbe	Colorless to Light yellow to Light orange
InChI	1S/C4H9BrO/c1-2-4(6)3-5/h4,6H,2-3H2,1H3
InChIKey	DMRXISNUOWIOKV-UHFFFAOYSA-N
SMILES	BrCC(CC)O
EPA chemische Informationen	2-Butanol, 1-bromo- (2482-57-7)

Sicherheit & Vorschriften

GHS-Einstufung	WarningH226 (50%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P272, P273, P280, P302+P352, P303+P361+P353, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, P370+P378, P391, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische Informationen	PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Hazard Classes and Categories	Flam. Liq. 3 (50%)
Wassergefährdungsklasse (WGK)	WGK 3
TSCA-Inventar-Status	TSCA listed
UN-Transportnummer	1993
Zollcode	2905.59.1000
R-Sätze (R)	36/37/38
Sicherheitshinweise (S)	26-36/37/39
Gefahrenklasse	3Aquatic Acute 1Eye Irrit. 2Skin Irrit. 2Skin Sens. 1
Verpackungsgruppe	III
Lagerklasse	11 - Combustible Solids

CAS No.

2482-57-7

Summenformel

C4H9BrO

Durchschnittliche Molmasse

153,02 g/mol

Monoisotopische Masse

151,98367701 g/mol

SMILES

CCC(O)CBr

InChIKey

DMRXISNUOWIOKV-UHFFFAOYSA-N

PubChem CID

520149

EC No.

677-965-5

DTXSID

DTXSID30334264

Chemische & physikalische Eigenschaften

XLogP

1,3

Polarare Oberfläche (TPSA)

20,2

H-Brücken-Donoren

H-Brücken-Akzeptoren

Frei drehbare Bindungen

Schwere Atome

Formalladung

Komplexität

30,7

Siedepunkt

56-58 °C(Press: 11 Torr)

Dichte

1.46

Brechungsindex

1.4750-1.4810

pKa (Säurekonstante)

13.89±0.20(Predicted)

Aggregatzustand

clear liquid

Farbe

Colorless to Light yellow to Light orange

InChI

1S/C4H9BrO/c1-2-4(6)3-5/h4,6H,2-3H2,1H3

InChIKey

DMRXISNUOWIOKV-UHFFFAOYSA-N

SMILES

BrCC(CC)O

EPA chemische Informationen

2-Butanol, 1-bromo- (2482-57-7)

Sicherheit & Vorschriften

GHS-Einstufung

WarningH226 (50%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P272, P273, P280, P302+P352, P303+P361+P353, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, P370+P378, P391, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Regulatorische Informationen

PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Hazard Classes and Categories

Flam. Liq. 3 (50%)

Wassergefährdungsklasse (WGK)

WGK 3

TSCA-Inventar-Status

TSCA listed

UN-Transportnummer

1993

Zollcode

2905.59.1000

R-Sätze (R)

36/37/38

Sicherheitshinweise (S)

26-36/37/39

Gefahrenklasse

3Aquatic Acute 1Eye Irrit. 2Skin Irrit. 2Skin Sens. 1

Verpackungsgruppe

III

Lagerklasse

11 - Combustible Solids